{"product_id":"140lb-blue-garage-door-extension-springs-for-7ft-high-heavy-duty","title":"140LB Blue Garage Door Extension Springs for 7ft High - Heavy Duty","description":"\u003cp\u003eIn this review of the 140LB Blue Garage Door Extension Springs for 7ft high, the bottom line is straightforward: this kit targets homeowners and DIY installers who need a robust, longer-lasting replacement for a medium-heavy garage door. The reviewer found the biggest reason to buy is the combination of \u003cstrong\u003eheavy duty double looped ends\u003c\/strong\u003e and an \u003cstrong\u003eelectrophoresis black coating\u003c\/strong\u003e that reduces maintenance and keeps hands clean during installation. It is a practical, safety-minded choice for 7ft doors that require roughly 140 lb of counterbalance.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble looped ends:\u003c\/strong\u003e Two coils at each end provide a sturdier connection to eye-bolts and pulleys than single-loop aftermarket springs, reducing the chance of failure at attachment points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrophoresis coating:\u003c\/strong\u003e A black finish rated for a minimum of 16,000 cycles prevents rust and means you likely will not need to lubricate the spring, keeping your hands cleaner during work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor coded capacity:\u003c\/strong\u003e The kit arrives in a color that corresponds to weight capacity, making it simpler to match springs for most 7ft high doors when replacing both sides.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety cable included:\u003c\/strong\u003e A 144' x 1\/8' 7x7 strand safety cable and hardware are supplied to restrain a broken spring and reduce the risk of flying parts after a failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete kit for installation:\u003c\/strong\u003e Each order includes one pair of extension springs, one pair of safety cables, S hooks and three-eye splints, plus instructions for straightforward DIY installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis product is best for homeowners, handymen, and garage door technicians who have a 7ft high door that measures around 140 lb when balanced and who want a durable replacement spring with lower maintenance needs. It suits users who prefer a complete kit with safety cable and clear guidance to replace extension springs without calling a service visit.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for users who do not know their door weight or height, as correct selection depends on those measurements, or for owners of taller doors or doors requiring a different capacity; in those cases a different size or professional measurement is recommended.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStrong build and \u003cstrong\u003edouble looped ends\u003c\/strong\u003e give confidence at the attachment points.\u003c\/li\u003e\n\u003cli\u003eCoating rated for high cycle life reduces corrosion and maintenance effort.\u003c\/li\u003e\n\u003cli\u003eIncludes safety cable and hardware, improving post-installation safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eColor coding repeats every 100 lb, so buyers must verify door weight to avoid ordering the wrong capacity.\u003c\/li\u003e\n\u003cli\u003eFit and lifespan showed mixed feedback from some customers, so long-term performance may vary by use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHARDWAREX SUPPLY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended door height\u003c\/td\u003e\n\u003ctd\u003e7 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight capacity\u003c\/td\u003e\n\u003ctd\u003e140 lb (blue)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003eElectrophoresis black, min 16,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnds\u003c\/td\u003e\n\u003ctd\u003eHeavy duty double looped ends\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety cable\u003c\/td\u003e\n\u003ctd\u003e144 in x 1\/8 in 7x7 strand, includes S hooks and three-eye splints\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage contents\u003c\/td\u003e\n\u003ctd\u003ePair of extension springs, pair of safety cables, 2 S hooks, 2 three-eye splints, instructions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 140LB blue extension spring kit is a solid value for DIYers and pros replacing springs on a 7 ft, roughly 140 lb garage door; the \u003cstrong\u003eheavy duty ends\u003c\/strong\u003e, durable coating, and included safety cable make it a sensible, lower-maintenance option. Verify door weight before ordering, but once matched this kit offers reliable strength and straightforward installation for most home garage setups.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I confirm this is the right spring for my door?\u003c\/strong\u003e\u003cbr\u003eUse an analog scale at the door center with the springs released to measure the door weight and match the 140 lb capacity, as color codes repeat every 100 lb.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the coating need lubrication?\u003c\/strong\u003e\u003cbr\u003eNo, the electrophoresis black coating is designed to minimize corrosion and reduce the need for lubrication during normal use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat safety hardware is included?\u003c\/strong\u003e\u003cbr\u003eThe kit includes a 144' x 1\/8' 7x7 safety cable, 2 S hooks, and 2 three-eye splints to secure the spring and limit flying parts if a spring fails.\u003c\/p\u003e","brand":"HARDWAREX SUPPLY","offers":[{"title":"Default Title","offer_id":48192978059483,"sku":"B0C76YSBR8","price":47.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/717GUDyHleL._AC_SL1500.jpg?v=1770236431","url":"https:\/\/gearmusthave.com\/products\/140lb-blue-garage-door-extension-springs-for-7ft-high-heavy-duty","provider":"GearMustHave","version":"1.0","type":"link"}